INCOME TAXES (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Line Items]
Income tax credit	$ (220,954)
Statutory federal income tax rate			35.00%
Current [Abstract]
Federal			$ (2,746)	$ 127,768
State			8,035	18,482
Deferred [Abstract]
Federal			(264,707)	20,444
State			16,637	(17,495)
Income tax expense (benefit)			(242,781)	149,199
Income tax reconciliation [Abstract]
Computed "expected" expense (benefit)			(78,408)	68,558
Permanent differences			42,570	55,998
State and local income tax expense			(7,749)	11,738
True-up of current taxes			1,025	9,295
True-up of deferred taxes			20,735	3,610
Change in federal statutory rate			(220,954)	0
Income tax expense (benefit)			(242,781)	149,199
Deferred tax assets [Abstract]
Stock options	12,406		12,406	39,837
Accrued vacation	65,317		65,317	76,669
Bad debt allowance	8,309		8,309	11,878
Deferred revenue	4,674		4,674	6,682
Deferred rent	4,362		4,362	4,978
Other	19,945		19,945	24,402
Total deferred tax assets	115,013		115,013	164,446
Deferred tax liabilities [Abstract]
Goodwill	(541,310)		(541,310)	(773,848)
Fixed assets	(88,036)		(88,036)	(153,001)
Total deferred tax liabilities	(629,346)		(629,346)	(926,849)
Net deferred tax liabilities	$ (514,333)		$ (514,333)	$ (762,403)
Plan [Member]
Income Tax Disclosure [Line Items]
Statutory federal income tax rate		21.00%